PATENTS

2818.   ROELEN, O., AND SCHALLER, P.  (Ruhrchemie A. G.).  [Diesel Fuel.]  German Patent 683,927,  Oct. 26, 1939 (Cl. 46 a6-7).  Chem. Abs., vol. 36, 1942, p. 4318.

                        See United States Patent 2,243,760 (abs. 2145).